Description
Cleveland Controls 21121-112 Total Pressure Probe (Impact)
The Cleveland Controls 21121-112 is an impact-type total pressure probe engineered for accurate airflow and pressure measurement in HVAC duct and air-handling applications. With a 1.25″ barbed end connection and a compact 4″ mounting-to-tip length, this probe is designed for straightforward installation in a wide range of duct configurations and building automation systems.
Key Features
- Impact-type (total pressure) sensing design for reliable airflow measurement
- 1.25″ barbed end for secure, leak-free tubing connections
- 4″ mounting-to-tip length for versatile duct installation
- Durable construction suitable for commercial and industrial HVAC applications
- Compatible with manometers, differential pressure transmitters, and building automation controllers
- Compact profile minimizes flow disruption within the duct
Product Specifications
- SKU: 21121-112
- Brand: Cleveland Controls
- Probe Type: Total Pressure (Impact)
- Barbed End Size: 1.25″
- Mounting to Tip Length: 4″
Applications
- Supply and return air duct pressure measurement
- Air handling unit (AHU) airflow monitoring
- Building automation and energy management systems
- Differential pressure control loops
- VAV system pressure sensing







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